diff --git a/system/CLI/BaseCommand.php b/system/CLI/BaseCommand.php
index 57df52d47f55..6becf7f28435 100644
--- a/system/CLI/BaseCommand.php
+++ b/system/CLI/BaseCommand.php
@@ -193,26 +193,6 @@ public function setPad(string $item, int $max, int $extra = 2, int $indent = 0):
         return str_pad(str_repeat(' ', $indent) . $item, $max);
     }
 
-    /**
-     * Get pad for $key => $value array output
-     *
-     * @param array<string, string> $array
-     *
-     * @deprecated Use setPad() instead.
-     *
-     * @codeCoverageIgnore
-     */
-    public function getPad(array $array, int $pad): int
-    {
-        $max = 0;
-
-        foreach (array_keys($array) as $key) {
-            $max = max($max, strlen($key));
-        }
-
-        return $max + $pad;
-    }
-
     /**
      * Makes it simple to access our protected properties.
      *
diff --git a/system/CLI/CLI.php b/system/CLI/CLI.php
index b7c9ed64e2de..592e2f30135c 100644
--- a/system/CLI/CLI.php
+++ b/system/CLI/CLI.php
@@ -32,25 +32,10 @@
  */
 class CLI
 {
-    /**
-     * Is the readline library on the system?
-     *
-     * @var bool
-     *
-     * @deprecated 4.4.2 Should be protected, and no longer used.
-     * @TODO Fix to camelCase in the next major version.
-     */
-    public static $readline_support = false;
-
     /**
      * The message displayed at prompts.
-     *
-     * @var string
-     *
-     * @deprecated 4.4.2 Should be protected.
-     * @TODO Fix to camelCase in the next major version.
      */
-    public static $wait_msg = 'Press any key to continue...';
+    protected static string $waitMsg = 'Press any key to continue...';
 
     /**
      * Has the class already been initialized?
@@ -159,11 +144,6 @@ class CLI
     public static function init()
     {
         if (is_cli()) {
-            // Readline is an extension for PHP that makes interactivity with PHP
-            // much more bash-like.
-            // http://www.php.net/manual/en/readline.installation.php
-            static::$readline_support = extension_loaded('readline');
-
             // clear segments & options to keep testing clean
             static::$segments = [];
             static::$options  = [];
@@ -522,21 +502,11 @@ public static function wait(int $seconds, bool $countdown = false)
         } elseif ($seconds > 0) {
             sleep($seconds);
         } else {
-            static::write(static::$wait_msg);
+            static::write(static::$waitMsg);
             static::$io->input();
         }
     }
 
-    /**
-     * if operating system === windows
-     *
-     * @deprecated 4.3.0 Use `is_windows()` instead
-     */
-    public static function isWindows(): bool
-    {
-        return is_windows();
-    }
-
     /**
      * Enter a number of empty lines
      *
diff --git a/system/CLI/GeneratorTrait.php b/system/CLI/GeneratorTrait.php
index 62f5ceec09ae..731347df1e87 100644
--- a/system/CLI/GeneratorTrait.php
+++ b/system/CLI/GeneratorTrait.php
@@ -100,18 +100,6 @@ trait GeneratorTrait
      */
     private $params = [];
 
-    /**
-     * Execute the command.
-     *
-     * @param array<int|string, string|null> $params
-     *
-     * @deprecated use generateClass() instead
-     */
-    protected function execute(array $params): void
-    {
-        $this->generateClass($params);
-    }
-
     /**
      * Generates a class file from an existing template.
      *
diff --git a/user_guide_src/source/changelogs/v4.8.0.rst b/user_guide_src/source/changelogs/v4.8.0.rst
index 95e306063380..6aedf9524240 100644
--- a/user_guide_src/source/changelogs/v4.8.0.rst
+++ b/user_guide_src/source/changelogs/v4.8.0.rst
@@ -55,6 +55,12 @@ Removed Deprecated Items
     - ``CodeIgniter\Cache\Handlers\FileHandler::deleteFile()``
     - ``CodeIgniter\Cache\Handlers\FileHandler::getDirFileInfo()``
     - ``CodeIgniter\Cache\Handlers\FileHandler::getFileInfo()``
+- **CLI:** Removed the following properties and methods deprecated:
+    - ``CodeIgniter\CLI\BaseCommand::getPad()``
+    - ``CodeIgniter\CLI\CLI::$readline_support``
+    - ``CodeIgniter\CLI\CLI::$wait_msg``
+    - ``CodeIgniter\CLI\CLI::isWindows()``
+    - ``CodeIgniter\CLI\GeneratorTrait::execute()``
 - **CodeIgniter:** Removed the following properties and methods deprecated:
     - ``CodeIgniter\CodeIgniter::$cacheTTL``
     - ``CodeIgniter\CodeIgniter::$returnResponse``
diff --git a/user_guide_src/source/cli/cli_commands.rst b/user_guide_src/source/cli/cli_commands.rst
index ddf8521c8332..dc45419d7d97 100644
--- a/user_guide_src/source/cli/cli_commands.rst
+++ b/user_guide_src/source/cli/cli_commands.rst
@@ -141,13 +141,3 @@ be familiar with when creating your own commands. It also has a :doc:`Logger </g
 
         .. literalinclude:: cli_commands/007.php
             :lines: 2-
-
-    .. php:method:: getPad($array, $pad)
-
-        .. deprecated:: 4.0.5
-            Use :php:meth:`CodeIgniter\\CLI\\BaseCommand::setPad()` instead.
-
-        :param array    $array: The  $key => $value array.
-        :param integer  $pad: The pad spaces.
-
-        A method to calculate padding for ``$key => $value`` array output. The padding can be used to output a will formatted table in CLI.